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2251 - 2275 of 5942 Items << < 86 87 88 89 90 91 92 93 94 95 > >>
2251 - 2275 of 5942 Items << < 86 87 88 89 90 91 92 93 94 95 > >>
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Monoclonal antibodies (Mabs) were produced against the
myxosporean parasite, Ceratomyxa shasta, and were characterized
by indirect immunofluorescent techniques, western blot analysis,
and immunoelectron microscopy. The resulting Mabs reacted...
1988-11-11 (iso8601)
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Letter from the Bureau of Reclamation Branch of Operation and Maintenance to W. E. Code explaining the Bureau's policy for making contracts with water users and two sample contracts for the Yuma Project and the Westland and Stanfield Irrigation...
2017-07-12 2017-07-12 |
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flow protections usually carry junior priorities in fully appropriated rivers, enforcement of instream flow protection is spotty,137 and multiple-use basin plans tend to end up as "shelf art."138
E. Prospects for River Management in the Late...
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Throughout much of the Basin, the greatest change in land patterns came from the expansion of agriculture.' Irrigation diversions in the 19th century often blocked migrating salmon. Diversions usually lacked screens to keep juvenile fish from...
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seem to pose questions for which there are few good answers. The most recent, comprehensive scientific advice is that salmon recovery programs cannot reverse the salmon declines with the approaches taken to date. Salmon recovery programs have...
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the city of Portland, the work was not commenced until September 10, 1867. From that (late to the end of November, when the work was stopped by high water, 18,184 cubic yards of material were removed, at a cost of $10,484 48, being an average of...
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there and catered to the occasional wayfarer bustled about and got us a corking good meal—fried chicken and biscuits as light as the whipped cream we had on the candied peaches—and our beds were clean and comfortable.
As we were now but a few...
2004-08-11
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The Yellowstone Travel Diary details the vacation tour by
railroad of a unknown woman and her husband to Glacier National Park through Chicago, North
Dakota and Shelby Montana in 1932. Descriptions include hikes, glaciers, lakes...
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When the 70-ton steel closure gates were not needed for river diversion purposes, the contractor suspended them from special storage barges anchored in the right fore bay.
1939-04-01
2024-11-02 |
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The currents on the Columbia River bar are subject to constant change, depending on the tides, channels, winds, and outflow of the river. Strong undercurrents exist. Heavy winds produce dangerous counter-currents, and the midsummer river flood...
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U. B. Scott & Co., and now owned by the Oregonian Railway Company, limited ; the A. A. McCully, built by Capt. J. D. Miller, and now belonging to Z. J. Hatch; and the City of Quincy, built and owned by Buchanan Brothers.
The most important aid...
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X.—SURVEY OF SAND ISLAND, MOUTH OF THE COLUMBIA RIVER.
The annual survey of this island was made on the 4th and 5th of December, 1874, to ascertain the changes in its outlines, caused by the terrific gales from the southwest which swept...
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caused by the great conflagration in Portland during that month. On the 1st of September the dredger, dump-scows, and wood-scow were towed to the mouth of the river by the steam-tug Ben Holliday, and the operation of dredging the bar commenced....
2005-08-15
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Enclosure, looking northeast from west shore. 262,000 c.f.s.
1937-06-23
2024-11-02 |
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Looking down along suspension bridge carrying 36-inch aggregate conveyor to west concrete mixing plant. Length of bridge, 3508 feet.
1936-04-27
2024-11-02 |
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Looking downstream on the Entiat River near Brief, Washington, during the summer
1938-11-30
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Floating one of nine barges constructed on the east side of river early in the summer, 1936.
1905-04-19
2024-11-02 |
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Will R Lewis's fish pond located on outlet stream from Bull Run Reservoir on the Sandy River System
1940-05-25
2003-01-01 |
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1935-07-29
2003-01-01 |
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Threatened,
Endangered,
and Sensitive
Species
Major
Vegetation
Classes
Oregon Natural Heritage Program, The Nature Conservancy
Washington Department of Wildlife
Washington Department of Fisheries
Washington Department of...
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Burlingame Ditch is a tributary to the Walla Walla River.
1935-02-12
2003-01-01 |
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Caption on mount: Wrecked fisherman's retreat. Columbia River Washington
PH Coll 293.67 |
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Caption on mount: Steelhead salmon, Columbia River, Washington
PH Coll 293.39 |
